Release 1.15.0
Upgraded json2css to introduce latest fixes
Updated CHANGELOG
Release 1.16.0
Starting on cssFunctionTemplate
Implemented 'cssTemplate as a function' functionality
Added test for cssTemplate as a function
Updating README
Added information to README
Moving algorithms back on top
Updated CHANGELOG
Release 1.17.0
Updated to `spritesmith@0.15.0` for `phantomjssmith` timeout option